Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: ojford(at)gmail(dot)com
Cc: krasiyan(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, vik(at)postgresfriends(dot)org, pgsql-hackers(at)postgresql(dot)org, andrew(at)tao11(dot)riddles(dot)org(dot)uk, david(at)fetter(dot)org
Subject: Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options
Date: 2025-03-09 06:39:57
Message-ID: 20250309.153957.1921541382600841592.ishii@postgresql.org
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> Attached version removes the non-nulls array. That seems to speed
> everything up. Running the above query with 1 million rows averages 450ms,
> similar when using lead/lag.

Great. However, CFbot complains about the patch:

https://cirrus-ci.com/task/6364194477441024

Best reagards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp

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